.navbar {
  background-color: #fff;
}

.navbar .navbar-brand {
  font-size: 30px;
  font-weight: bold;
  color: #40d2b1;
  height: 70px;
  line-height: 35px;
}

.navbar .navbar-nav > li > a {
  font-size: 16px;
  line-height: 35px;
  height: 70px;
  font-weight: bold;
  color: #333;
}

.navbar .navbar-toggle {
  margin-top: 17px;
}

.navbar .navbar-toggle:focus, .navbar .navbar-toggle:hover {
  background-color: #45d2b8;
  border-color: #40D2B1;
}

.navbar .navbar-toggle .icon-bar {
  background-color: #1c9982;
}

#home {
  background-image: url(../img/home-bg.jpg);
  background-size: cover;
  margin-top: 71px;
  color: #fff;
}

#home .lvjing {
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
}

#home h1 {
  font-weight: bold;
  margin-top: 100px;
}

#home p {
  margin: 20px 0px;
}

#home img {
  margin: 30px 0;
  margin-bottom: 50px;
  display: inline-block;
}

#bbs {
  padding: 80px 0;
  background-color: #fff;
}

#bbs .col-md-4 {
  padding: 15px;
}

#bbs .col-md-4:hover {
  background: #f1f1f1;
  box-shadow: 1px 1px 4px #ccc;
}

#web, #bs, #app {
  background-color: #f1f1f1;
  padding: 80px 0px;
}

#web h1, #bs h1, #app h1 {
  font-weight: bolder;
}

#web span.glyphicon-grain, #bs span.glyphicon-grain, #app span.glyphicon-grain {
  display: inline-block;
  background-color: #40d2b1;
  height: 35px;
  width: 35px;
  color: white;
  border-radius: 50%;
  font-size: 20px;
  text-align: center;
  line-height: 35px;
  padding-right: 1px;
}

#bs, #app {
  background-color: #fff;
}

#new {
  padding: 80px 0px;
  background-color: #f1f1f1;
}

#new h2 {
  font-weight: bolder;
  margin-bottom: 60px;
}

#new .col-md-3 {
  margin-bottom: 20px;
}

#new .col-md-3 .course {
  padding: 0 5px;
  background-color: #fff;
  text-align: center;
}

#new .col-md-3 .course .btn {
  margin-top: 20px;
  margin-bottom: 30px;
  padding: 8px  40px;
  color: #40d2b1;
  border-radius: 0;
  border-color: #40d2b1;
}

#new .col-md-3 .course .btn:hover, #new .col-md-3 .course .btn:focus {
  color: #fff;
  background-color: #40d2b1;
  outline: none;
}

#app {
  padding: 80px 0;
}

#app h2 {
  margin-bottom: 30px;
  font-weight: bolder;
}

#app .btn {
  padding: 6px 30px;
  background-color: #40d2b1;
  color: #fff;
  border-color: #40d2b1;
  border-radius: 0px;
}

#app .btn:hover, #app .btn:focus {
  background-color: #1c9982;
  outline: none;
}

#app .btn span {
  margin: 0 3px;
}

#about {
  background-image: url(../img/contact-bg.png);
  color: #fff;
}

#about .lvjing {
  padding: 80px 0;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
}

#about .lvjing h2 span {
  margin-right: 30px;
}

#about .lvjing p {
  margin: 20px 0;
}

#about .lvjing p span {
  margin-right: 15px;
}

#about .lvjing form {
  margin-top: 30px;
}

#about .lvjing form .form-control {
  border-radius: 0;
  height: 50px;
}

#about .lvjing form .form-control:focus {
  border-color: #40d2b1;
}

#about .lvjing form textarea {
  height: 80px !important;
}

#about .lvjing form .btn {
  background-color: #40d2b1;
  font-weight: bolder;
  color: #fff;
  border: none;
}

#about .lvjing form .btn:hover, #about .lvjing form .btn:focus {
  background-color: #1c9982;
  outline: none;
}

footer p {
  margin: 20px 0;
}
